Automobile tire tread



FIG. 1 is a front-left side perspective view of an automobile tire tread showing my new design;

FIG. 2 is a front-right side perspective view thereof;

FIG. 3 is a front view thereof; the top plan and bottom plan views being identical thereto; and,

FIG. 4 is a left side view thereof; the right side view is the same as the left side view thereof.

In the drawings, the broken lines show the inner bead and sidewall of an automobile tire tread and form no part of the claimed design. 

The ornamental design for an automobile tire tread, as shown and described. 